12439-3946 RST 1688 Aa,Ab
12h 43m 51.80s -39° 46' 15.9" P.A. 56.00 sep 0.3 mag 10.90,10.90 Sp K1
Coord 2000 |
12439-3946 |
|
Discov num |
RST1688 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
12 43 51.80 -39 46 15.9 |
|
Date first |
1934 |
|
Date last |
1989 |
|
Obs |
4 |
|
Pa first |
94 |
|
Pa last |
56.2 |
|
P.A. Now (θ) |
56.2° |
|
Sep first |
0.3 |
|
Sep last |
0.27 |
|
Sep. Now (ρ) |
0.27" |
|
Mag pri |
10.90 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
K1 (yellow-orange) |
|
Pri motion ra |
-031 |
|
Sec motion ra |
|
|
Pri motion dec |
-021 |
|
Sec motion dec |
|
|
Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Centaurus |
|
Tycho2 |
7775-00600-1 |
|